CostMaster OÜ

Active Registry code 17414510 OÜ Tartu linn Registered 16 Jan 2026
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CostMaster OÜ is a OÜ based in Tartu linn, registry code 17414510, status: active. Main activity: Computer programming activities. There is no EMTA tax data for this company on the site.

Taxes and turnover

No tax data available. EMTA publishes data for those who paid state taxes, filed a VAT return or had employees in the quarter. New and small companies may be missing.

Board

Right of representation

Any member of the management board may represent the private limited company in all transactions.

Owners

Beneficial owners

  • Hanno Jahisoo
    Over 50% of voting rights in the consolidated entity · since 16 Jan 2026

Founders and other persons

shared board members, owners or beneficial owners

Activities (EMTAK)

  • 62101Computer programming activities Main

Rulings 1

All rulings (PDF)
Rulings
Number, date Title Deadline State Document
Ä 50301513
16 Jan 2026
 First entry In force
16 Jan 2026
 PDF

Sources: e-Äriregister and EMTA. Data updated 31 Oct 2026. Open at the source ↗ · Report an error in the data